Francie had $250 in her savings account. For six
months in a row, she withdrew
$30 each time. How much
money did she have in her
account at the end?
A. $70
B. $110
C. $180
D. $430

3x + 4y = 5 x- 3y = -7 solve by substitution

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?